Finding the Fourth Proportional to 4,458,898.13, 6,153,073.49 and 2,525,172.55
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Solution
The fourth proportional to 4,458,898.13, 6,153,073.49 and 2,525,172.55 is: 3,484,621.50
Step by Step Solution
- Step 1: Write the proportion equation
4,458,898.13 : 6,153,073.49 = 2,525,172.55 : x - Step 2: Convert to fraction form
4,458,898.13/6,153,073.49 = 2,525,172.55/x - Step 3: Cross multiply
4,458,898.13x = 6,153,073.49 × 2,525,172.55 - Step 4: Simplify right side
4,458,898.13x = 15,537,572,266,010.95 - Step 5: Solve for x
x = 15,537,572,266,010.95/4,458,898.13 - Step 6: Final answer
x = 3,484,621.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.